Fig. 6From: Development of an efficient route for combined recycling of PET and cotton from mixed fabricsTime dependence of degradation with a increasing NaOH concentrations (5, 7.5, and 10% NaOH at 70 °C) and b increasing temperature (10% NaOH and 70, 80, and 90 °C at 10% NaOH, with and without BTBAC (52 mmol/kg solution)). Both figures are based on data from the large-scale experimentsBack to article page